wannacry | 700393853aeed3c9f0005617fd2e2a243fadf0c702bfadb578e3016ee0ce74ba

General

Target

2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Size

2.2MB
MD5

6bbd8d117f31dd3d3d5444e4b1301259
SHA1

554dd8dc2c087e352092110f6588b403bb6122ba
SHA256

700393853aeed3c9f0005617fd2e2a243fadf0c702bfadb578e3016ee0ce74ba
SHA512

8ce22f7fd9df31b79c55f36c0c37b0ad7126e0de2d82a11ca29e9dd00af7c8d8958e1c3072498a2d0296b358d4d365d92017936dd979aa91fa362039f84cd100
SSDEEP

24576:QbLguriehfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626wX6SASk+RdhAdmf:QnHqMSPbcBVQej/1INR96SAARdhnvn

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3273) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\ILD7R5NG.txt	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\ILD7R5NG.txt	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\COEWQACA.txt	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\COEWQACA.txt	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadNetworkName = "Network 3"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\b2-49-0a-32-dd-a4	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4\WpadDecision = "0"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadDecisionTime = 80b6f90e0011db01	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0163000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadDecisionReason = "1"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadDecision = "0"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4\WpadDecisionReason = "1"	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4\WpadDecisionTime = 80b6f90e0011db01	2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2460

C:\Users\Admin\AppData\Local\Temp\2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-27_6bbd8d117f31dd3d3d5444e4b1301259_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

2

T1046

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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